Background Solid waste spent coffee grounds (SCGs) are generated in the process of
producing coffee products. SCGs currently exist in the main treatment methods of …

Highlights•Most of the polysaccharides remain as insoluble material bound to the SCW.•The
essential amino acids comprise almost half (∼ 49%) of the total SCW amino acid.•Caffeine …

Biofuels are perfect replacements for conventional fossil fuels, as they are environmentally
friendly, non-polluting, locally available, sustainable, renewable, and accessible. The …

Spent coffee grounds (SCGs) arise as waste products through the production of instant
coffee and coffee brewing. This work reviews the composition of SCGs, the methods used for …

Spent coffee grounds are composed of lipid, carbohydrates, carbonaceous, and nitrogen
containing compounds among others. Using n-hexane and n-hexane/isopropanol mixture …

Research interests in coffee byproducts showed increased attraction. This is partly driven by
increasing annual coffee production, which leads to increased generation of solid residues …

Although normally seen as a problem, current policies and strategic plans concur that if
adequately managed, waste can be a source of the most interesting and valuable products …

Coffee is the second largest traded commodity after petroleum and the second most popular
beverage after water. This big industry is believed to generate huge amount of waste with …

Waste biorefineries are instrumental for advocating Circular Bioeconomy. Food waste
valorization is a goal of sustainable development, gaining high interest in resolving …

The circular bioeconomy plan is an innovative research based scheme intended for
augmenting the complete utilization and management of bio-based resources in a …